2 (15 ounce) cans black beans -- rinsed and drained 1 (2 1/4 ounce) can sliced ripe olives -- drained 1 1/2 cups chopped seeded tomatoes (about 2 medium) 1/3 cup shredded Cheddar ...

1/2 orange bell pepper -- seeded and cut into 6 strips 1/2 red bell pepper -- seeded and cut into 6 strips 1/2 yellow bell pepper -- seeded and cut into 6 strips ...

2 cups shredded cooked beef 1 cup canned fat-free refried beans (from 16 ounce can) 8 flour tortillas (8 to 10 inches in ...